Respuesta :

Answer:

use πr2 formula

Step-by-step explanation:

Answer
1. 7m^2•3.14= 153.86m^2
2. 12mm^2•3.14= 452.16mm^2
3. 10yd^2•3.14= 314yd^2

Explanation:
A=r^2•П (pi)
ACCESS MORE